The 2019 Digital Signage Expo (DSE), held in March 26 to 29 in Las Vegas, gathered more than 250 exhibitors across the world to showcase their innovative display technologies. IoT applications, interactive display solutions on fine pitch LED displays with high resolution are trends at the event. Leading panel brands including Samsung, NEC, , Sony and others introduced signage solutions incorporating sensors, cameras, data analytics, cloud computing and more to provide cutting-edge products for commercial and professional applications. (Image: DSE) Samsung p...